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VVG41.40

2-port seat valve, external thread, PN16, DN40, kvs 25

Stock no. BPZ:VVG41.40

Stock no. BPZ:VVG41.40

  • With threaded connections to ISO 228/1

  • For cooling, chilled, low and high temperature water, brine and saturated and superheated steam in open and closed circuits


Attribute

Value

Stroke

20 mm

Leakage rate

0...0.02 % of kvs value

DN

40

kvs

25 m³/h

Medium temperature

-25…150 °C

Valve characteristic

Equal percentage

Rangeability

DN 15: >50, DN 20...50: >100

Permissible operating pressure

1600 kPa

Material, valve body

Bronze CuSn5Zn5Pb2 (CC499K)

Material, inside set

CrNi steel

PN class

PN 16

Connecting thread

G 2¼ B "

Absolute pressure p1 steam

300 kPa abs

SQX.. Δpmax

525 kPa

SQX.. Δps

525 kPa

SAX.. Δpmax

525 kPa

SAX.. Δps

525 kPa

SKD.. Δpmax

775 kPa

SKD.. Δps

775 kPa

SKB.. Δpmax

800 kPa

SKB.. Δps

1600 kPa